Caulking Between Wood Siding

A cartridge and caulk gun give a more continuous bead than a squeeze tube which is better for small projects.

Caulking between wood siding.

If overused or incorrectly placed siding caulk can cause more damage to your exterior than good. Cartridges typically have 9 to 11 ounces of caulk versus a squeeze tube which has 3 to 6 ounces. Use around sinks tubs and showers. As homeowners with this kind of siding know wood naturally expands and contracts with fluctuations in temperature and precipitation.

The thing is over time the chemical treatment in the pressure treated wood dries out and the wood contracts and literally gets a tiny bit smaller since it s not now swollen with moisture. Paintable silicone caulk can be used around the outside of window units to properly seal the window and the siding edge or around the entire door unit. Use top quality caulk outdoors where it needs to withstand extreme temperature changes and remain flexible for 30 to 50 years. Moreover they are usable on wood trim concrete hardiplank rooftop stucco siding and many other outdoor caulking surfaces.

Caulk comes in two forms. Siding windows and door caulk there are a variety of caulk compounds that will create air and watertight seals around windows and doors. Caulk is a substance designed to seal a joint between two surfaces and to fill small holes. We have a home from the 1930 s with many gaps in exterior portland type stucco between wood and cracks within the stucco.

These two conditions make up about 80 of our needed stop gaps. The remaining conditions are gaps between stucco and metal pipes or roofing materials. Also avoid caulking tongue and groove siding boards together. These include polymer silicone polymer paintable.

This is a hawk eyed view of the exact information you need before choosing the best exterior caulk for windows doors brick etc. It is generally not a good idea to use caulking on wood siding. A cartridge or a squeeze tube. Use when installing bath fixtures to seal gaps between shower tiles between sinks and counters and around the base of the toilet.

The nails holding up the siding should not be caulked. The caulk was still perfect in the few areas i had caulked along the siding.